! Started logfile: /image_prod/ug002_uvm//J0750+1231_S_a_dfm.log on Wed Mar 4 16:49:43 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uvm//J0750+1231_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0750+1231_S_a_uvm.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! AN table 2: 30 integrations on 36 of 36 possible baselines. ! AN table 3: 6 integrations on 36 of 36 possible baselines. ! AN table 4: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.824324 visibilities/baseline/integration-bin. ! Found source: J0750+1231 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 6039 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0750+1231_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! A total of 25 telescope corrections were flagged in sub-array 2. ! A total of 10 telescope corrections were flagged in sub-array 3. ! A total of 26 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.927236Jy sigma=7.804427 ! Fit after self-cal, rms=0.796473Jy sigma=2.990500 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.568 mas, bmaj=6.303 mas, bpa=-0.6454 degrees ! Estimated noise=2.67133 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.06121 Jy ! Component: 100 - total flux cleaned = 1.40262 Jy ! Total flux subtracted in 100 components = 1.40262 Jy ! Clean residual min=-0.067536 max=0.243284 Jy/beam ! Clean residual mean=0.000026 rms=0.015018 Jy/beam ! Combined flux in latest and established models = 1.40262 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.40262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.547971Jy sigma=2.068767 ! Fit after self-cal, rms=0.546022Jy sigma=2.063591 ! Inverting map ! Added new window around map position (3.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.234305 Jy ! Component: 100 - total flux cleaned = 0.368411 Jy ! Total flux subtracted in 100 components = 0.368411 Jy ! Clean residual min=-0.062283 max=0.076705 Jy/beam ! Clean residual mean=0.000026 rms=0.009957 Jy/beam ! Combined flux in latest and established models = 1.77103 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 1.77103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.372318Jy sigma=1.442632 ! Fit after self-cal, rms=0.365048Jy sigma=1.412280 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0997214 Jy ! Component: 100 - total flux cleaned = 0.164239 Jy ! Total flux subtracted in 100 components = 0.164239 Jy ! Clean residual min=-0.049971 max=0.044855 Jy/beam ! Clean residual mean=0.000026 rms=0.008387 Jy/beam ! Combined flux in latest and established models = 1.93527 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 1.93527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.318287Jy sigma=1.269620 ! Fit after self-cal, rms=0.316946Jy sigma=1.263373 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.112 mas, bmaj=7.28 mas, bpa=-0.05411 degrees ! Estimated noise=2.23013 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0577877 Jy ! Component: 100 - total flux cleaned = 0.0893304 Jy ! Component: 150 - total flux cleaned = 0.108916 Jy ! Component: 200 - total flux cleaned = 0.122273 Jy ! Total flux subtracted in 200 components = 0.122273 Jy ! Clean residual min=-0.054732 max=0.033125 Jy/beam ! Clean residual mean=0.000042 rms=0.009149 Jy/beam ! Combined flux in latest and established models = 2.05754 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 39 components and 2.05754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.301922Jy sigma=1.229648 ! Fit after self-cal, rms=0.301490Jy sigma=1.227360 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.112 x 7.28 at -0.05411 degrees (North through East) ! Clean map min=-0.051337 max=1.4764 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.08 HN 1.06 KP 1.05 ! LA 1.05 MK 1.26 NL 1.01 OV 0.66 ! PT 1.07 SC 1.05 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 0.97 KP 1.03 ! LA 1.04 MK 0.97 OV 0.87 PT 1.06 ! SC 0.93 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.94 HN 1.01 KP 1.05 ! LA 1.01 MK 1.08 NL 0.92 OV 0.91 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 0.99 KP 1.01 MK 0.96 ! NL 0.97 OV 0.87 PT 1.02 SC 1.05 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 1.02 KP 1.02 ! LA 1.02 MK 1.02 NL 0.92 OV 0.95 ! PT 1.04 SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.06 HN 0.97 KP 1.04 ! LA 1.06 MK 0.98 OV 0.93 PT 1.04 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.01 HN 1.00 KP 1.05 ! LA 1.05 MK 1.06 NL 0.94 OV 0.94 ! SC 1.27 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.13 FD 1.05 KP 1.01 MK 1.01 ! NL 1.13 OV 0.89 PT 1.02 SC 1.06 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.04 KP 1.05 ! LA 1.05 MK 1.03 NL 0.91 OV 0.64 ! PT 1.07 SC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 0.99 KP 1.03 ! LA 1.01 MK 0.95 OV 0.90 PT 1.08 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.00 HN 1.03 KP 1.03 ! LA 1.01 MK 1.09 NL 0.91 OV 0.90 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.00 KP 1.04 MK 0.97 ! NL 1.40 OV 0.91 PT 1.03 SC 0.92 ! ! ! Fit before self-cal, rms=0.301490Jy sigma=1.227360 ! Fit after self-cal, rms=0.202008Jy sigma=0.743259 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=7.3 mas, bpa=0.1815 degrees ! Estimated noise=2.23649 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155144 Jy ! Component: 100 - total flux cleaned = 0.0150249 Jy ! Component: 150 - total flux cleaned = 0.0150365 Jy ! Component: 200 - total flux cleaned = 0.015369 Jy ! Total flux subtracted in 200 components = 0.015369 Jy ! Clean residual min=-0.017232 max=0.023666 Jy/beam ! Clean residual mean=-0.000056 rms=0.004835 Jy/beam ! Combined flux in latest and established models = 2.07291 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 2.07291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199258Jy sigma=0.734782 ! Fit after self-cal, rms=0.199141Jy sigma=0.733543 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.199141Jy sigma=0.733543 ! Fit after self-cal, rms=0.092071Jy sigma=0.346863 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.105 mas, bmaj=7.24 mas, bpa=0.1078 degrees ! Estimated noise=2.22821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00557663 Jy ! Component: 100 - total flux cleaned = 0.00689733 Jy ! Component: 150 - total flux cleaned = 0.0074205 Jy ! Component: 200 - total flux cleaned = 0.00765431 Jy ! Total flux subtracted in 200 components = 0.00765431 Jy ! Clean residual min=-0.008208 max=0.015336 Jy/beam ! Clean residual mean=-0.000057 rms=0.002114 Jy/beam ! Combined flux in latest and established models = 2.08056 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 2.08056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089895Jy sigma=0.337778 ! Fit after self-cal, rms=0.089682Jy sigma=0.336795 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (71.5, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142423 Jy ! Component: 100 - total flux cleaned = 0.022055 Jy ! Component: 150 - total flux cleaned = 0.0268883 Jy ! Component: 200 - total flux cleaned = 0.0309154 Jy ! Total flux subtracted in 200 components = 0.0309154 Jy ! Clean residual min=-0.007956 max=0.010809 Jy/beam ! Clean residual mean=-0.000042 rms=0.001800 Jy/beam ! Combined flux in latest and established models = 2.11148 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 97 components and 2.11148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086214Jy sigma=0.325699 ! Fit after self-cal, rms=0.085987Jy sigma=0.324759 ! Inverting map ! Added new window around map position (7, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0063844 Jy ! Component: 100 - total flux cleaned = 0.00775713 Jy ! Component: 150 - total flux cleaned = 0.00956661 Jy ! Component: 200 - total flux cleaned = 0.0109939 Jy ! Total flux subtracted in 200 components = 0.0109939 Jy ! Clean residual min=-0.007390 max=0.010606 Jy/beam ! Clean residual mean=-0.000037 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 2.12247 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 2.12247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084415Jy sigma=0.318586 ! Fit after self-cal, rms=0.084279Jy sigma=0.318078 ! Inverting map ! Added new window around map position (21.5, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107173 Jy ! Component: 100 - total flux cleaned = 0.0168301 Jy ! Component: 150 - total flux cleaned = 0.0207258 Jy ! Component: 200 - total flux cleaned = 0.0244681 Jy ! Total flux subtracted in 200 components = 0.0244681 Jy ! Clean residual min=-0.007536 max=0.006558 Jy/beam ! Clean residual mean=-0.000028 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 2.14694 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 164 components and 2.14694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082164Jy sigma=0.311627 ! Fit after self-cal, rms=0.082045Jy sigma=0.311152 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082045Jy sigma=0.311152 ! Fit after self-cal, rms=0.081056Jy sigma=0.307391 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.1 mas, bmaj=7.233 mas, bpa=0.04607 degrees ! Estimated noise=2.22366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515757 Jy ! Component: 100 - total flux cleaned = 0.00938341 Jy ! Component: 150 - total flux cleaned = 0.0131061 Jy ! Component: 200 - total flux cleaned = 0.0165948 Jy ! Total flux subtracted in 200 components = 0.0165948 Jy ! Clean residual min=-0.005458 max=0.005997 Jy/beam ! Clean residual mean=-0.000024 rms=0.001341 Jy/beam ! Combined flux in latest and established models = 2.16354 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 194 components and 2.16354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080055Jy sigma=0.304176 ! Fit after self-cal, rms=0.079993Jy sigma=0.303956 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (40, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00581128 Jy ! Component: 100 - total flux cleaned = 0.00921631 Jy ! Component: 150 - total flux cleaned = 0.0126652 Jy ! Component: 200 - total flux cleaned = 0.0157951 Jy ! Total flux subtracted in 200 components = 0.0157951 Jy ! Clean residual min=-0.005066 max=0.005028 Jy/beam ! Clean residual mean=-0.000018 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 2.17933 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 227 components and 2.17933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079121Jy sigma=0.300887 ! Fit after self-cal, rms=0.079079Jy sigma=0.300752 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079079Jy sigma=0.300752 ! Fit after self-cal, rms=0.078957Jy sigma=0.300310 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.908 mas, bmaj=10.81 mas, bpa=0.7675 degrees ! Estimated noise=3.17556 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867678 Jy ! Component: 100 - total flux cleaned = 0.015104 Jy ! Component: 150 - total flux cleaned = 0.0202792 Jy ! Component: 200 - total flux cleaned = 0.0245335 Jy ! Total flux subtracted in 200 components = 0.0245335 Jy ! Clean residual min=-0.006287 max=0.009107 Jy/beam ! Clean residual mean=-0.000027 rms=0.002027 Jy/beam ! Combined flux in latest and established models = 2.20386 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 266 components and 2.20387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078297Jy sigma=0.299143 ! Fit after self-cal, rms=0.078251Jy sigma=0.298853 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (40.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00824306 Jy ! Component: 100 - total flux cleaned = 0.0136831 Jy ! Component: 150 - total flux cleaned = 0.0182779 Jy ! Component: 200 - total flux cleaned = 0.0218301 Jy ! Total flux subtracted in 200 components = 0.0218301 Jy ! Clean residual min=-0.005224 max=0.006493 Jy/beam ! Clean residual mean=0.000000 rms=0.001698 Jy/beam ! Combined flux in latest and established models = 2.2257 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 323 components and 2.2257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077571Jy sigma=0.297269 ! Fit after self-cal, rms=0.077528Jy sigma=0.297118 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=7.232 mas, bpa=0.01603 degrees ! Estimated noise=2.22328 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 7.232 at 0.01603 degrees (North through East) ! Clean map min=-0.0041409 max=1.4696 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077528Jy sigma=0.297118 ! Fit after self-cal, rms=0.069462Jy sigma=0.259450 ! Inverting map and beam ! Estimated beam: bmin=3.099 mas, bmaj=7.233 mas, bpa=-0.003206 degrees ! Estimated noise=2.22368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00191648 Jy ! Component: 100 - total flux cleaned = 0.00438634 Jy ! Component: 150 - total flux cleaned = 0.00684166 Jy ! Component: 200 - total flux cleaned = 0.00880197 Jy ! Total flux subtracted in 200 components = 0.00880197 Jy ! Clean residual min=-0.003808 max=0.004358 Jy/beam ! Clean residual mean=-0.000003 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 2.2345 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 354 components and 2.2345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069072Jy sigma=0.257687 ! Fit after self-cal, rms=0.069033Jy sigma=0.257605 ! Inverting map ! Added new window around map position (62.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417496 Jy ! Component: 100 - total flux cleaned = 0.006144 Jy ! Component: 150 - total flux cleaned = 0.00828029 Jy ! Component: 200 - total flux cleaned = 0.0102443 Jy ! Total flux subtracted in 200 components = 0.0102443 Jy ! Clean residual min=-0.004009 max=0.003423 Jy/beam ! Clean residual mean=0.000000 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 2.24474 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 390 components and 2.24474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068602Jy sigma=0.255733 ! Fit after self-cal, rms=0.068568Jy sigma=0.255621 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068568Jy sigma=0.255621 ! Fit after self-cal, rms=0.068484Jy sigma=0.255369 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.572 mas, bmaj=6.279 mas, bpa=-0.8052 degrees ! Estimated noise=2.65958 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.05187 Jy ! Component: 100 - total flux cleaned = 1.42424 Jy ! Component: 150 - total flux cleaned = 1.64637 Jy ! Component: 200 - total flux cleaned = 1.78734 Jy ! Total flux subtracted in 200 components = 1.78734 Jy ! Clean residual min=-0.023913 max=0.075225 Jy/beam ! Clean residual mean=-0.000019 rms=0.005334 Jy/beam ! Combined flux in latest and established models = 1.78734 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.78734 Jy ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=7.233 mas, bpa=-0.02475 degrees ! Estimated noise=2.22358 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127087 Jy ! Component: 100 - total flux cleaned = 0.197327 Jy ! Component: 150 - total flux cleaned = 0.237786 Jy ! Component: 200 - total flux cleaned = 0.26361 Jy ! Total flux subtracted in 200 components = 0.26361 Jy ! Clean residual min=-0.010519 max=0.014230 Jy/beam ! Clean residual mean=-0.000082 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 2.05095 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 2.05095 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186227 Jy ! Component: 100 - total flux cleaned = 0.0337456 Jy ! Component: 150 - total flux cleaned = 0.0467042 Jy ! Component: 200 - total flux cleaned = 0.0581358 Jy ! Total flux subtracted in 200 components = 0.0581358 Jy ! Clean residual min=-0.007971 max=0.007794 Jy/beam ! Clean residual mean=-0.000061 rms=0.001771 Jy/beam ! Combined flux in latest and established models = 2.10908 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 109 components and 2.10908 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.904 mas, bmaj=10.81 mas, bpa=0.7343 degrees ! Estimated noise=3.17754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0210856 Jy ! Component: 100 - total flux cleaned = 0.037481 Jy ! Component: 150 - total flux cleaned = 0.0511264 Jy ! Component: 200 - total flux cleaned = 0.0627019 Jy ! Total flux subtracted in 200 components = 0.0627019 Jy ! Clean residual min=-0.009227 max=0.008398 Jy/beam ! Clean residual mean=-0.000091 rms=0.002417 Jy/beam ! Combined flux in latest and established models = 2.17178 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010014 Jy ! Component: 100 - total flux cleaned = 0.0188051 Jy ! Component: 150 - total flux cleaned = 0.0265765 Jy ! Component: 200 - total flux cleaned = 0.0335049 Jy ! Total flux subtracted in 200 components = 0.0335049 Jy ! Clean residual min=-0.007056 max=0.006424 Jy/beam ! Clean residual mean=-0.000055 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 2.20529 Jy ! Adding 198 model components to the UV plane model. ! The established model now contains 290 components and 2.20529 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=7.233 mas, bpa=-0.02475 degrees ! Estimated noise=2.22358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00520081 Jy ! Component: 100 - total flux cleaned = 0.00877823 Jy ! Component: 150 - total flux cleaned = 0.0120536 Jy ! Component: 200 - total flux cleaned = 0.0152462 Jy ! Total flux subtracted in 200 components = 0.0152462 Jy ! Clean residual min=-0.004232 max=0.004617 Jy/beam ! Clean residual mean=-0.000015 rms=0.000961 Jy/beam ! Combined flux in latest and established models = 2.22054 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 333 components and 2.22054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069131Jy sigma=0.258453 ! Fit after self-cal, rms=0.068977Jy sigma=0.257356 wmodel J0750+1231_S_a_map.mod ! Writing 333 model components to file: J0750+1231_S_a_map.mod wobs J0750+1231_S_a_uvs.fits ! Writing UV FITS file: J0750+1231_S_a_uvs.fits wwins J0750+1231_S_a_map.win ! wwins: Wrote 8 windows to J0750+1231_S_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000343767 Jy ! Component: 100 - total flux cleaned = 0.000609972 Jy ! Component: 150 - total flux cleaned = 0.000610648 Jy ! Component: 200 - total flux cleaned = 0.000610251 Jy ! Component: 250 - total flux cleaned = 0.000608626 Jy ! Component: 300 - total flux cleaned = 0.000837833 Jy ! Component: 350 - total flux cleaned = 0.000894422 Jy ! Component: 400 - total flux cleaned = 0.00127635 Jy ! Component: 450 - total flux cleaned = 0.00143517 Jy ! Component: 500 - total flux cleaned = 0.00153933 Jy ! Component: 550 - total flux cleaned = 0.00153964 Jy ! Component: 600 - total flux cleaned = 0.00148936 Jy ! Component: 650 - total flux cleaned = 0.00148879 Jy ! Component: 700 - total flux cleaned = 0.00143985 Jy ! Component: 750 - total flux cleaned = 0.00139107 Jy ! Component: 800 - total flux cleaned = 0.00110375 Jy ! Component: 850 - total flux cleaned = 0.00124717 Jy ! Component: 900 - total flux cleaned = 0.00129336 Jy ! Component: 950 - total flux cleaned = 0.00124684 Jy ! Component: 1000 - total flux cleaned = 0.00120082 Jy ! Component: 1050 - total flux cleaned = 0.00102006 Jy ! Component: 1100 - total flux cleaned = 0.00110996 Jy ! Component: 1150 - total flux cleaned = 0.000976583 Jy ! Component: 1200 - total flux cleaned = 0.000845511 Jy ! Component: 1250 - total flux cleaned = 0.000802195 Jy ! Component: 1300 - total flux cleaned = 0.0007594 Jy ! Component: 1350 - total flux cleaned = 0.000716077 Jy ! Component: 1400 - total flux cleaned = 0.000590146 Jy ! Component: 1450 - total flux cleaned = 0.000632141 Jy ! Component: 1500 - total flux cleaned = 0.000384952 Jy ! Component: 1550 - total flux cleaned = 0.000630337 Jy ! Component: 1600 - total flux cleaned = 0.000427268 Jy ! Component: 1650 - total flux cleaned = 0.000387602 Jy ! Component: 1700 - total flux cleaned = 0.000387246 Jy ! Component: 1750 - total flux cleaned = 0.000308744 Jy ! Component: 1800 - total flux cleaned = 0.00011411 Jy ! Component: 1850 - total flux cleaned = 0.000268789 Jy ! Component: 1900 - total flux cleaned = 0.000268483 Jy ! Component: 1950 - total flux cleaned = 0.000382442 Jy ! Component: 2000 - total flux cleaned = 0.000344408 Jy ! Component: 2050 - total flux cleaned = 0.000232022 Jy ! Component: 2100 - total flux cleaned = 0.000343025 Jy ! Component: 2150 - total flux cleaned = 0.000232757 Jy ! Component: 2200 - total flux cleaned = 0.00034188 Jy ! Component: 2250 - total flux cleaned = 0.000377674 Jy ! Component: 2300 - total flux cleaned = 0.00041326 Jy ! Component: 2350 - total flux cleaned = 0.000484153 Jy ! Component: 2400 - total flux cleaned = 0.00048453 Jy ! Component: 2450 - total flux cleaned = 0.0005891 Jy ! Component: 2500 - total flux cleaned = 0.000589654 Jy ! Component: 2550 - total flux cleaned = 0.000692795 Jy ! Component: 2600 - total flux cleaned = 0.000624679 Jy ! Component: 2650 - total flux cleaned = 0.000692361 Jy ! Component: 2700 - total flux cleaned = 0.000557458 Jy ! Component: 2750 - total flux cleaned = 0.000724788 Jy ! Component: 2800 - total flux cleaned = 0.000758083 Jy ! Component: 2850 - total flux cleaned = 0.00059332 Jy ! Component: 2900 - total flux cleaned = 0.000658839 Jy ! Component: 2950 - total flux cleaned = 0.000821462 Jy ! Component: 3000 - total flux cleaned = 0.000756823 Jy ! Component: 3050 - total flux cleaned = 0.000852985 Jy ! Component: 3100 - total flux cleaned = 0.000852929 Jy ! Component: 3150 - total flux cleaned = 0.000948195 Jy ! Component: 3200 - total flux cleaned = 0.00107397 Jy ! Component: 3250 - total flux cleaned = 0.00101114 Jy ! Component: 3300 - total flux cleaned = 0.00116654 Jy ! Component: 3350 - total flux cleaned = 0.00116665 Jy ! Component: 3400 - total flux cleaned = 0.00125863 Jy ! Component: 3450 - total flux cleaned = 0.00131955 Jy ! Component: 3500 - total flux cleaned = 0.00131913 Jy ! Component: 3550 - total flux cleaned = 0.00140951 Jy ! Component: 3600 - total flux cleaned = 0.00134966 Jy ! Component: 3650 - total flux cleaned = 0.00155817 Jy ! Component: 3700 - total flux cleaned = 0.00155786 Jy ! Component: 3750 - total flux cleaned = 0.00158747 Jy ! Component: 3800 - total flux cleaned = 0.00161678 Jy ! Component: 3850 - total flux cleaned = 0.00164571 Jy ! Component: 3900 - total flux cleaned = 0.00179022 Jy ! Component: 3950 - total flux cleaned = 0.00193389 Jy ! Component: 4000 - total flux cleaned = 0.00184815 Jy ! Component: 4050 - total flux cleaned = 0.00193335 Jy ! Total flux subtracted in 4096 components = 0.00193322 Jy ! Clean residual min=-0.001412 max=0.001434 Jy/beam ! Clean residual mean=-0.000008 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 2.22247 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 678 components and 2.22247 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0750+1231_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.098 x 7.233 at -0.02475 degrees (North through East) ! Clean map min=-0.0028938 max=1.472 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0750+1231_S_a_map.fits wmodel /image_prod/ug002_uvm//J0750+1231_S_a_map.mod ! Writing 678 model components to file: /image_prod/ug002_uvm//J0750+1231_S_a_map.mod wobs /image_prod/ug002_uvm//J0750+1231_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0750+1231_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0750+1231_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uvm//J0750+1231_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.47197 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000548142 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111716 0.111716 0.223433 0.446866 0.893731 1.78746 3.57493 7.14985 14.2997 28.5994 57.1988 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.471 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2685.37 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0750+1231_S_a_dfm.log closed on Wed Mar 4 16:49:49 2020